I wish there was a sample for anyone who wants to start learning about their own init scripts.
It doesn’t have to run successfully. Rather, It’s best to nothing is done as it is, and it should only work by removing the failsafe.
It is important that it is not a “patch” that an inexperienced user just copies, but a “template” for beginners to start learning.
It needs to be clarified, because it is impossible to write a script that just write once and it run anywhere 